diff --git a/lib/tasks/dial.js b/lib/tasks/dial.js
index f14b6259..f79b7bf0 100644
--- a/lib/tasks/dial.js
+++ b/lib/tasks/dial.js
@@ -576,7 +576,7 @@ class TaskDial extends Task {
       proxy: `sip:${sbcAddress}`,
       callingNumber: this.callerId || fromUri.user,
       ...(this.callerName && {callingName: this.callerName}),
-      opusFirst: isOpusFirst(this.cs.ep.remote.sdp),
+      opusFirst: isOpusFirst(this.cs.ep.local.sdp),
       isVideoCall: this.cs.ep.remote.sdp.includes('m=video')
     };